Examples from literature

• Baker was companionable, jolly, but at the same time was shrewd, cold, calculating and unscrupulous in business. 
• He turned the gas on very brightly, so as to soothe his fears with companionable light. 
• Her companionable presence soothed him and even made him happy. 
• It seemed strange that the father and daughter were so companionable, for superficially they were entirely unlike. 
• They were pleasantly tired and lingered over their tea in a companionable silence.