from top to bottom

assiduously completely comprehensively from A to Z fully in and out inside out thoroughly through and through up and down whole hog

carefully earnestly intensely meticulously

completely comprehensively fully in and out inside out totally up and down wholly

backwards and forwards completely entirely from A to Z thoroughly through and through

along alongside endlong fore and aft from end to end from head to foot from stern to stern the long way

horizontally

across crosswise side to side

assiduously carefully completely comprehensively conscientiously earnestly efficiently extremely fully highly intensely intensively meticulously painstakingly scrupulously very wholly

all exceedingly exceptionally flat out from A to Z hard hugely in and out in detail inside out notably remarkably strikingly sweepingly through and through throughout unremittingly up and down whole hog

incompletely little partially partly

deficiently inadequately inexhaustively superficially