confrontar, testar
aferrar, aferrenhar, aficar, afincar, amarrar, amuar, aperrar, aporfiar, ateimar, birrar, carregar, casmurrar, caturrar, durar, embestar, embezerrar, empeiticar, emperrar, encafifar, encasquetar, enfincar, engar, entesteferrar, enticar, fincar, insistir, invicionar, marralhar, marrar, martelar, nicar, obstinar, permanecer, perseverar, persistir, porfiar, recalcitrar, recargar, renitir, restribar, sarrazinar, serrazinar, teimar, tesar, tungar, turrar
aceirar, adarvar, afortalecer, afortalezar, arrijar, atesar, avigorar, aviventar, consolidar, corroborar, desbambar, desenervar, desenfezar, desentibiar, encruar, encruecer, encruentar, endurar, endurecer, endurentar, enrijar, enrijecer, enrilhar, entabuar, entroncar, erijar, esticar, fornir, fortalecer, fortalegar, fortificar, guarnecer, inteiriçar, oxigenar, realentar, reanimar, refocilar, reforçar, retemperar, retesar, revigorar, revitalizar, roborar, roborizar, robustecer, solidificar, substanciar, temperar, tesar, tonificar, tonizar, vigorar, vigorizar, virilizar, vitalizar
estalicar, esticar, estirar, retesar, tesar