substructure

ground infrastructure support

basement basis bed bedrock bottom foot footing groundwork pedestal rest root seat seating stand substratum underpinning

top

annex branch

cellar storage vault

bottom crypt excavation understructure

furnace room subterranean room underbuilding

attic

base footing ground support

bed bottom foot groundwork rest seat

resting place

top

frame material skeleton

assembly basis bed chassis core corpus crux essence fuselage gist groundwork hull majority mass matter pith staple substance sum tenor total trunk whole

gravamen main part

basement bed floor ground seat underside

base basis bedrock depths foot footing groundwork nadir pedestal pediment rest substratum support underbelly

deepest part lowest part nether portion terra firma underneath

ceiling

top

exteriority outside

foothold

basement bedrock bottom establishment foot ground groundwork infrastructure installation seat seating settlement substratum underpinning understructure warrant

resting place

top

authority base bedrock groundwork infrastructure support

ABCs basics bed bottom foot footing ground guts heart justification nitty-gritty nub prop reason root setup stay substratum understructure

bottom line brass tacks nuts and bolts underpinning

cowardice exterior exteriority fear outside top

podium

base bed bottom foot foundation mounting platform plinth stand support

top

arrangement construction education establishment formation groundwork measure plan precaution preparedness qualification rehearsal study training

alertness anticipation background base basis evolution expectation fitting foresight foundation gestation homework incubation manufacture provision readying rundown safeguard schoolwork tryout workout

buildup dry run getting ready lead time making ready preparing putting in order

ignorance

ingredient unreadiness

base bed bottom cornerstone foot footing foundation fundament fundamental ground groundwork rest root seat support

resting place

annex top

basement basis bed bedrock bottom foot footing foundation fundament ground groundwork infrastructure pedestal rest root seat seating stand support

underpinning

top

backing

abutment agency back base bed bedding block brace buttress collar column cornerstone device flotation foothold footing foundation fulcrum groundwork guide hold lining means medium pillar platform pole post prop rampart reinforcement rest rib rod shore stake stanchion stave stay stiffener stilt substratum sustentation timber underpinning

disapproval discouragement frustration opposition stop

base ground support

foundation groundwork

base basement basis bed bedrock belly depths floor foot footing ground groundwork nadir pedestal pediment rest seat sole substratum support underbelly underside

deepest part lowest part nether portion terra firma underneath

annex ceiling top