unexacting

comfortable effortless peaceful pleasant quiet secure slow smooth soft successful

at ease calm carefree comfy commodious composed content contented cozy cursive cushy easeful flowing fluent forthright gentle in clover languid light mild moderate prosperous running satisfied serene snug spontaneous substantial temperate thriving tranquil

clamorous loud noisy

unleisurely unrelaxed

moderate smooth

effortless facile manageable undemanding untaxing untroublesome

difficult heavy laborious obscure serious

cursory perfunctory

careless easily pleased imperceptive imprecise imprudent inaccurate indiscriminate offhand shallow slipshod superficial undiscerning undiscriminating uninformed unperceptive unselective unthinking

critical discriminating formal fussy important