niche Synonyms

ecological niche corner recession function recess bow window carrell window coign vocation uncommon line of work tabernacle shelter slot space specialization specialty sphere spot station stronghold role inglenook hole-in-the-wall toeholds ideal position market segment niche market power base sphere of influence toehold slots window ledge byplace area of expertise alcove cell chamber compartment cove crack cranny crevice cubbyhole cavity cavern cave apsidal bay