Bolster is a term that is used to describe the act of providing SUPPORT or strength. The crossword solutions for this term include BUTTRESS (8 letters), EXPAND (6 letters), CUSHION (7 letters), BUOY (4 letters), HELP (4 letters), CARRY (5 letters), FEED (4 letters), GIRD (4 letters), BRACE (5 letters), ENCOURAGE (9 letters), BOOST (5 letters), ASSIST (6 letters), ADVOCATE (8 letters), REINFORCE (9 letters), SUPPORT (7 letters), AID (3 letters), STRENGTHEN (10 letters), PROP (4 letters), buoyup (6 letters), and shoreup (7 letters). All of these words can be used to describe the act of providing assistance, encouragement, and SUPPORT to someone or something.